Finding the Fourth Proportional to 1,666,885.64, 2,300,301.99 and 902,939.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666,885.64 : 2,300,301.99 = 902,939.00 : x
2. Step 2: Convert to fraction form
   1,666,885.64/2,300,301.99 = 902,939.00/x
3. Step 3: Cross multiply
   1,666,885.64x = 2,300,301.99 × 902,939.00
4. Step 4: Simplify right side
   1,666,885.64x = 2,077,032,367,047.10
5. Step 5: Solve for x
   x = 2,077,032,367,047.10/1,666,885.64
6. Step 6: Final answer
   x = 1,246,055.71